/* * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /dts-v1/; #include "rk3308-evb-v10.dtsi" / { model = "Rockchip RK3308 evb digital-i2s mic board"; compatible = "rockchip,rk3308-evb-dmic-i2s-v10", "rockchip,rk3308"; i2s-dmic-array { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,name = "rockchip,i2s-dmic-array"; simple-audio-card,mclk-fs = <256>; simple-audio-card,cpu { sound-dai = <&i2s_8ch_0>; }; simple-audio-card,codec { sound-dai = <&dummy_codec>; }; }; }; &dummy_codec { status = "okay"; #sound-dai-cells = <0>; }; &i2s_8ch_0 { status = "okay"; #sound-dai-cells = <0>; };